CN213640798U

CN213640798U - Adjustable spreader for oral and maxillofacial surgery

Info

Publication number: CN213640798U
Application number: CN202020907448.2U
Authority: CN
Inventors: 苏拥旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-07-09
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an oral cavity maxillofacial surgery uses adjustable struts ware, including strutting ware main part, silica gel gasket, button switch and battery, the upper end surface of strutting the ware main part is provided with the silica gel gasket, and the inboard surface mounting who struts the ware main part has the LED lamp to the outside surface mounting who struts the ware main part has button switch, the internally mounted of strutting the ware main part has the battery, and struts the inboard of ware main part and install the fixed block, and the inboard of fixed block is provided with the bracing piece, the lower extreme surface at strutting the ware main part is seted up to the spread groove. This adjustable struts ware for oral cavity maxillofacial surgery is provided with movable block, bracing piece and fixed column, and the removal of accessible movable block position drives the angle of bracing piece and adjusts to the messenger adjusts the angle of strutting of strut ware main part through the bracing piece, and the block between fixed column accessible and the spread groove is fixed the rotation angle of threaded rod, thereby makes the device remain stable angle of strutting.

Description

Adjustable spreader for oral and maxillofacial surgery

Technical Field

The utility model relates to an oral cavity maxillofacial surgery apparatus technical field specifically is an oral cavity maxillofacial surgery uses adjustable struts ware.

Background

Many surgical treatment are given first when treating oral cavity maxillofacial area, need strut patient's oral cavity with the spreader when examining oral cavity maxillofacial area or performing the operation, make it keep the open state, make things convenient for subsequent operation treatment, but present spreader still has some weak points in the use:

1. the existing spreader generally controls the spreading angle through a spring, the spreading angle is not convenient to adjust after spreading, the device has certain use limitation, the stability of the spring is relatively weak, the spreading angle can be changed to a certain extent when a patient exerts force, the operation or the inspection process is easily affected, and the practicability of the device is reduced;

2. the existing distractor lacks the lighting function to the oral cavity after propping up the oral cavity of a patient, and the distractor easily generates shadows in the oral cavity of the patient under the irradiation of external light, so that the distractor is not beneficial to a doctor to clearly check the oral cavity of the patient, and the functionality of the device is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original distracter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable struts ware for oral cavity maxillofacial surgery to current struts ware on the existing market that the solution above-mentioned background art provided is not convenient for after strutting adjust the angle of strutting, and current struts ware lacks the problem to the illumination function in oral cavity after propping up patient's oral cavity.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable distractor for oral and maxillofacial surgery comprises a distractor main body, a silica gel gasket, a button switch and a battery, wherein the silica gel gasket is arranged on the upper end surface of the distractor main body, an LED lamp is arranged on the inner side surface of the distractor main body, the button switch is arranged on the outer side surface of the distractor main body, the battery is arranged inside the distractor main body, a fixed block is arranged on the inner side of the distractor main body, a supporting rod is arranged on the inner side of the fixed block, a movable block is arranged on the left side of the fixed block and is positioned inside the distractor main body, a threaded rod penetrates through the middle part of the movable block, a handle is arranged on the outer side below the threaded rod, a fixed column is arranged on the upper surface of the handle, a connecting groove is arranged on the outer side of the fixed column, the connecting groove is arranged on the lower end surface, and the return spring is positioned below the handle.

Preferably, the fixed block, the distractor main body and the movable block are integrally designed, the fixed block and the support rod are rotatably connected, and the movable block and the distractor main body form a sliding structure.

Preferably, the lower end of the threaded rod is provided with a baffle, the outer surface of the threaded rod is provided with a limit groove, and the threaded rod and the distractor body are connected through a bearing.

Preferably, the inner side of the handle is provided with a connecting block, the connecting block is in sliding connection with the limiting groove, and the handle forms a lifting structure through the return spring and the baffle plate.

Preferably, the fixing column and the handle are designed into an integrated structure, a concave-convex matching structure is formed between the fixing column and the connecting groove, and the connecting groove is circularly and uniformly distributed on the surface of the distractor main body by taking the center of the threaded rod as a circle center.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable spreader for oral and maxillofacial surgery;

(1) the device is provided with the movable block, the supporting rod and the fixed column, the angle of the supporting rod can be adjusted by the movement of the position of the movable block, so that the opening angle of the opener main body can be adjusted through the supporting rod, and the rotating angle of the threaded rod can be fixed by the fixed column through clamping between the fixed column and the connecting groove, so that the device can keep a stable opening angle, and the practicability of the device is improved;

(2) the LED lamp is arranged, the button switch can be used for communicating the LED lamp with the electric connection between the batteries, the LED lamp can provide illumination for the oral cavity of a patient, the influence of ghost images of the device on the inspection operation is eliminated or reduced, and the functionality of the device is improved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connecting groove of the present invention;

fig. 4 is the utility model discloses the fixed column cuts open schematic structure diagram downwards.

In the figure: 1. a distractor body; 2. a silica gel gasket; 3. an LED lamp; 4. a push button switch; 5. a battery; 6. a fixed block; 7. a support bar; 8. a movable block; 9. a threaded rod; 901. a baffle plate; 902. a limiting groove; 10. a handle; 1001. connecting blocks; 11. fixing a column; 12. a return spring; 13. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable distractor for oral and maxillofacial surgery comprises an distractor main body 1, a silica gel gasket 2, an LED lamp 3, a button switch 4, a battery 5, a fixed block 6, a support rod 7, a movable block 8, a threaded rod 9, a handle 10, a fixed column 11, a reset spring 12 and a connecting groove 13, wherein the silica gel gasket 2 is arranged on the upper end surface of the distractor main body 1, the LED lamp 3 is arranged on the inner side surface of the distractor main body 1, the button switch 4 is arranged on the outer side surface of the distractor main body 1, the battery 5 is arranged inside the distractor main body 1, the fixed block 6 is arranged inside the distractor main body 1, the support rod 7 is arranged inside the fixed block 6, the movable block 8 is arranged on the left side of the fixed block 6, the movable block 8 is arranged inside the distractor main body 1, the threaded rod 9 penetrates through the middle part of the movable block 8, the handle 10, a fixed column 11 is arranged on the upper surface of the handle 10, a connecting groove 13 is arranged on the outer side of the fixed column 11, the connecting groove 13 is formed in the lower end surface of the distractor main body 1, a return spring 12 is arranged on the outer surface of the threaded rod 9, and the return spring 12 is positioned below the handle 10;

the fixed block 6, the distractor main body 1 and the movable block 8 are in an integrated structural design, the fixed block 6 is rotatably connected with the support rod 7, the movable block 8 and the distractor main body 1 form a sliding structure, the structural design can realize adjustment of the distraction angle through change of the angle of the support rod 7, and the overall stability of the device is improved;

the lower end of the threaded rod 9 is provided with a baffle 901, the outer surface of the threaded rod 9 is provided with a limit groove 902, the threaded rod 9 and the distractor main body 1 form bearing connection, and the structural design can drive the movable block 8 to move in the distractor main body 1 through the rotation of the threaded rod 9, so that the adjustment of the distraction angle is realized;

the inner side of the handle 10 is provided with a connecting block 1001, the connecting block 1001 is in sliding connection with the limiting groove 902, the handle 10 forms a lifting structure with the baffle 901 through a return spring 12, the structure design can release the clamping between the fixed column 11 and the connecting groove 13 through the movement of the handle 10, and therefore the threaded rod 9 is rotated through the handle 10;

the fixing column 11 and the handle 10 are designed to be integrated, a concave-convex matching structure is formed between the fixing column 11 and the connecting groove 13, the connecting groove 13 is uniformly distributed on the surface of the distractor body 1 in a circular shape by taking the center of the threaded rod 9 as a circle center, the rotating angle of the threaded rod 9 can be fixed through the clamping between the fixing column 11 and the connecting groove 13, and therefore the distracting angle of the distractor device can be kept to be good in stability.

The working principle is as follows: when the adjustable distractor for oral and maxillofacial surgery is used, firstly, as shown in fig. 1 and 2, the upper end of the device can be put into the oral cavity of a patient, and directly contacts with the oral cavity of the patient through a silica gel gasket 2, then the handle 10 can be pulled outwards, and as shown in fig. 4, the handle 10 slides on the surface of the threaded rod 9, simultaneously drives the fixed column 11 to move outwards, the clamping between the fixed column 11 and the connecting groove 13 is released, then the handle 10 is rotated, the handle 10 drives the threaded rod 9 to rotate through the matching 1001 between the connecting block and the limiting groove 902, the movable block 8 moves along the surface of the threaded rod 9 through the threaded connection with the movable block 8 while the threaded rod 9 rotates, thereby driving the supporting rod 7 to move through the fixed block 6, changing the angle of the supporting rod 7, and opening the distractor main body 1 through the supporting rod 7, the spreading angle of the device can be adjusted through the number of turns of the threaded rod 9, the handle 10 is loosened after the adjustment is finished, and as shown in fig. 3, the handle 10 moves upwards under the action of the return spring 12 to enable the fixed column 11 and the connecting groove 13 to be clamped again, meanwhile, the threaded rod 9 is fixed, and the threaded rod 9 is prevented from rotating so that the stability of the spreading angle is influenced;

according to the device shown in fig. 1, after the device is turned on, the electric connection between the LED lamp 3 and the battery 5 can be communicated by pressing the button switch 4, so that the LED lamp 3 starts to work, the oral cavity of a patient is illuminated by the LED lamp 3, the influence of ghost images of the device on examination and operation is reduced, and the functionality and the practicability of the device are improved.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an oral cavity maxillofacial surgery is with adjustable struts ware, includes and struts ware main part (1), silica gel gasket (2), button switch (4) and battery (5), its characterized in that: the LED lamp opener is characterized in that a silica gel gasket (2) is arranged on the upper end surface of the opener main body (1), an LED lamp (3) is arranged on the inner side surface of the opener main body (1), a button switch (4) is arranged on the outer side surface of the opener main body (1), a battery (5) is arranged inside the opener main body (1), a fixed block (6) is arranged inside the opener main body (1), a supporting rod (7) is arranged inside the fixed block (6), a movable block (8) is arranged on the left side of the fixed block (6), the movable block (8) is located inside the opener main body (1), a threaded rod (9) penetrates through the middle of the movable block (8), a handle (10) is arranged on the outer side below the threaded rod (9), a fixed column (11) is arranged on the upper surface of the handle (10), and a connecting groove (13) is arranged on the outer side of the fixed column (11), the connecting groove (13) is arranged on the lower end surface of the distractor body (1), the outer surface of the threaded rod (9) is provided with a return spring (12), and the return spring (12) is located below the handle (10).

2. The adjustable distractor for oral maxillofacial surgery of claim 1, wherein: the utility model discloses a distracter, including fixed block (6), bracing piece (7), movable block (8) and strutting ware main part (1), be integrated structural design between fixed block (6) and the ware main part of strutting (1) and movable block (8), and be the rotation connection between fixed block (6) and bracing piece to constitute sliding construction between movable block (8) and the ware main part of strutting (1).

3. The adjustable distractor for oral maxillofacial surgery of claim 1, wherein: the lower extreme of threaded rod (9) is provided with baffle (901), and the surface of threaded rod (9) has seted up spacing groove (902) to constitute the bearing connection between threaded rod (9) and the distractor main part (1).

4. The adjustable distractor for oral maxillofacial surgery of claim 3, wherein: the inner side of the handle (10) is provided with a connecting block (1001), the connecting block (1001) is in sliding connection with the limiting groove (902), and the handle (10) forms a lifting structure through the return spring (12) and the baffle (901).

5. The adjustable distractor for oral maxillofacial surgery of claim 1, wherein: the fixing column (11) and the handle (10) are designed into an integrated structure, a concave-convex matching structure is formed between the fixing column (11) and the connecting groove (13), and the connecting groove (13) is circularly and uniformly distributed on the surface of the distractor main body (1) by taking the center of the threaded rod (9) as a circle center.